下か線せん部ぶ

noun

underlined part; underlined portion

Refers to a specific part of a text that has been underlined, often in educational or test contexts.

• 下か線せん部ぶの意い味みを答こたえなさい。

  Explain the meaning of the underlined part.

• 次つぎの文ぶん章しょうの下か線せん部ぶを読よんでください。

  Please read the underlined part of the following text.